From: it at absp dot alcatel dot be Operating system: Linux 2.6.16-1.2080_FC5 PHP version: 5.1.2 PHP Bug Type: Apache2 related Bug description: segfault in zend_assign_to_variable while debugging
Description: ------------ The httpd child crashes whilst stepping through php code using DBG as debug module. As soon as the first variable assignment is reached, it segfaults (11) DBG php debugger, version 2.16.20, Copyright 2001, 2005 Dmitri Dmitrienko, http://www.nusphere.com/dbg Version 2.16.20 Linked as a shared library. Dbg security enabled. Profiler compiled, enabled Target PHP version 5.1.2 Server API Apache 2.0 Handler Extensions API 220051025 Modules API 20050922 PHP API 20041225 './configure' '--disable-debug' '--with-pic' '--with-config-file-scan-dir=/usr/local/etc/php.d' '--disable-rpath' '--without-pear' '--with-bz2' '--with-curl' '--with-freetype-dir=/usr' '--with-png-dir=/usr' '--enable-gd-native-ttf' '--without-gdbm' '--with-gettext' '--with-gmp' '--with-iconv' '--with-jpeg-dir=/usr' '--with-openssl' '--with-png' '--with-pspell' '--with-expat-dir=/usr' '--with-pcre-regex=/usr' '--with-zlib' '--with-layout=GNU' '--enable-dom=shared' '--enable-exif' '--enable-ftp' '--enable-magic-quotes' '--enable-sockets' '--enable-sysvsem' '--enable-sysvshm' '--enable-sysvmsg' '--enable-track-vars' '--enable-trans-sid' '--enable-yp' '--enable-wddx' '--with-kerberos' '--enable-ucd-snmp-hack' '--with-unixODBC=shared,/usr' '--enable-memory-limit' '--enable-shmop' '--enable-calendar' '--enable-dbx' '--enable-dio' '--with-mime-magic=/usr/local/apache2/conf/magic' '--without-sqlite' '--with-libxml-dir=/usr' '--with-xml' '--enable-force-cgi-redirect' '--enable-pcntl' '--with-imap=shared' '--with-imap-ssl' '--enable-mbstring=shared' '--enable-mbstr-enc-trans' '--enable-mbregex' '--with-ncurses=shared' '--with-gd=shared' '--enable-bcmath=shared' '--enable-dba=shared' '--with-db4=/usr' '--with-xmlrpc=shared' '--with-ldap=shared' '--with-mysql=shared,/usr' '--with-mysqli=shared,/usr/bin/mysql_config' '--with-dom-xslt=/usr' '--with-dom-exslt=/usr}' '--with-pgsql=shared' '--with-snmp=shared,/usr' '--enable-soap=shared' '--with-xsl=shared,/usr' '--enable-xmlreader=shared' '--enable-xmlwriter=shared' '--enable-fastcgi' '--enable-pdo=shared' '--with-pdo-odbc=shared,unixODBC,/usr' '--with-pdo-mysql=shared,/usr' '--with-pdo-pgsql=shared,/usr' '--with-pdo-sqlite=shared,/usr' '--with-apxs2=/usr/local/apache2/bin/apxs' Reproduce code: --------------- <?php print("this works"); echo "and this"; $error="segfault when here"; ?> Expected result: ---------------- Stepping till end. Actual result: -------------- Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1208199504 (LWP 13969)] 0x01188435 in zend_assign_to_variable (result=0x909bcd0, op1=0x909bce4, op2=0x909bcf8, value=0x909bcfc, type=1, Ts=0xbf9e1bf0) at /data/misc/download/Download_spool/php-5.1.2/Zend/zend_execute.c:269 269 zval ***ptr = &CV_OF(node->u.var); -- Edit bug report at http://bugs.php.net/?id=37066&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=37066&r=trysnapshot44 Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=37066&r=trysnapshot51 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=37066&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=37066&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=37066&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=37066&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=37066&r=needscript Try newer version: http://bugs.php.net/fix.php?id=37066&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=37066&r=support Expected behavior: http://bugs.php.net/fix.php?id=37066&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=37066&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=37066&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=37066&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=37066&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=37066&r=dst IIS Stability: http://bugs.php.net/fix.php?id=37066&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=37066&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=37066&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=37066&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=37066&r=mysqlcfg
